2020 Mercedes-Benz SL550 review
Mercedes-Benz SL550 highlights
Customer rating
(not yet rated)
Mileage (EPA estimate)
17 city, 25 highway, 20 combined
Pricing for current inventory
(no current inventory)
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All Mercedes-Benz SL550 years
2020 Mercedes-Benz SL550 trims
Curious how Mercedes-Benz SL550 trims differ? Use our side-by-side vehicle comparison to see the differences and similaritiesBase:
- 449-hp, 516-lb-ft of torque 4.7L
- Seat Massagers
- Rear Defroster
- Power Seats
- Automated Parking
- Memory Seats
- A/C Seats
- Power Mirrors
- Smart Key
- View our Mercedes-Benz SL550 inventory
Shop with your budget in mind
Getting pre-qualified lets you shop with personalized monthly payments, and it doesn't impact your credit score.
Ratings & reliability
Customer ratings
The 2020 Mercedes-Benz SL550 is not yet rated. Help future customers learn about a car you've owned and write a review.
RepairPal gave the Mercedes-Benz SL550 an overall reliability rating of 3 out of 5 stars, which RepairPal describes as Above Average. This rating ranks Mercedes-Benz SL550 20th out of 48 among Luxury Fullsize Cars.
RepairPal reports that the average total annual cost for repairs and maintenance on a Mercedes-Benz SL550 is $703, compared to an average of $725 for Luxury Fullsize Cars and $591 for all the vehicles RepairPal considered in its dataset.
According to RepairPal, Mercedes-Benz SL550 owners bring their vehicles into a repair shop for unscheduled repairs an average of 1.4 times per year, compared to an average of 1.7 times for Luxury Fullsize Cars and 1.3 times for all the vehicles RepairPal considered in its dataset.
RepairPal reported that the probability of a repair being a severe or major issue is 18% for the Mercedes-Benz SL550, compared to an average of 17% for Luxury Fullsize Cars and 14% for all the vehicles RepairPal considered in its dataset.
2020 Mercedes-Benz SL550 FAQ
The 2020 Mercedes-Benz SL550 offers 17 MPG City and 25 MPG Highway. It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency.
The Mercedes-Benz SL550 received a rating of 3 out of 5 stars from RepairPal, which RepairPal describes as Above Average. This rating ranks the Mercedes-Benz SL550 as 19 out of 48 among Luxury Fullsize Car
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Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.
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